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Physics · May / June 2021 · Paper 12 · Question 21

5054Thermal expansion of solids, liquids and gases

Which statement about the thermal expansion of solids, liquids and gases is correct?

  1. ALiquids do not expand.
  2. BLiquids expand more than gases but less than solids.
  3. CLiquids expand more than solids but less than gases.
  4. DLiquids expand the same amount as solids but less than gases.

As printed in the paper

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Correct answer: C. Liquids expand more than solids but less than gases.

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